<template>
	<view class="container">
		<view class="page-body">
			<view class='wrapper'>
				<view class='toolbar' @tap="format">
					<view :class="formats.bold ? 'ql-active' : ''" class="iconfont icon-zitijiacu" data-name="bold"></view>
					<view :class="formats.italic ? 'ql-active' : ''" class="iconfont icon-zitixieti" data-name="italic"></view>
					<view :class="formats.underline ? 'ql-active' : ''" class="iconfont icon-zitixiahuaxian" data-name="underline"></view>
					<!-- <view :class="formats.strike ? 'ql-active' : ''" class="iconfont icon-zitishanchuxian" data-name="strike"></view> -->
					<view :class="formats.align === 'left' ? 'ql-active' : ''" class="iconfont icon-zuoduiqi" data-name="align"
					 data-value="left"></view>
					<view :class="formats.align === 'center' ? 'ql-active' : ''" class="iconfont icon-juzhongduiqi" data-name="align"
					 data-value="center"></view>
					<view :class="formats.align === 'right' ? 'ql-active' : ''" class="iconfont icon-youduiqi" data-name="align"
					 data-value="right"></view>
					<view :class="formats.align === 'justify' ? 'ql-active' : ''" class="iconfont icon-zuoyouduiqi" data-name="align"
					 data-value="justify"></view>
					<!-- <view :class="formats.lineHeight ? 'ql-active' : ''" class="iconfont icon-line-height" data-name="lineHeight"
					 data-value="2"></view>
					<view :class="formats.letterSpacing ? 'ql-active' : ''" class="iconfont icon-Character-Spacing" data-name="letterSpacing"
					 data-value="2em"></view>
					<view :class="formats.marginTop ? 'ql-active' : ''" class="iconfont icon-722bianjiqi_duanqianju" data-name="marginTop"
					 data-value="20px"></view>
					<view :class="formats.previewarginBottom ? 'ql-active' : ''" class="iconfont icon-723bianjiqi_duanhouju"
					 data-name="marginBottom" data-value="20px"></view> -->
					<!-- <view class="iconfont icon-clearedformat" @tap="removeFormat"></view> -->
					<!-- <view :class="formats.fontFamily ? 'ql-active' : ''" class="iconfont icon-font" data-name="fontFamily" data-value="Pacifico"></view>
					<view :class="formats.fontSize === '24px' ? 'ql-active' : ''" class="iconfont icon-fontsize" data-name="fontSize"
					 data-value="24px"></view> -->

					<!-- <view :class="formats.color === '#0000ff' ? 'ql-active' : ''" class="iconfont icon-text_color" data-name="color"
					 data-value="#0000ff"></view> -->
					<!-- <view :class="formats.backgroundColor === '#00ff00' ? 'ql-active' : ''" class="iconfont icon-fontbgcolor"
					 data-name="backgroundColor" data-value="#00ff00"></view> -->

					<view class="iconfont icon-date" @tap="insertDate"></view>
					<!-- <view class="iconfont icon--checklist" data-name="list" data-value="check"></view>
					<view :class="formats.list === 'ordered' ? 'ql-active' : ''" class="iconfont icon-youxupailie" data-name="list"
					 data-value="ordered"></view>
					<view :class="formats.list === 'bullet' ? 'ql-active' : ''" class="iconfont icon-wuxupailie" data-name="list"
					 data-value="bullet"></view> -->
					<view class="iconfont icon-undo" @tap="undo"></view>
					<view class="iconfont icon-redo" @tap="redo"></view>

					<view class="iconfont icon-outdent" data-name="indent" data-value="-1"></view>
					<view class="iconfont icon-indent" data-name="indent" data-value="+1"></view>
					<view class="iconfont icon-fengexian" @tap="insertDivider"></view>
					<view class="iconfont icon-charutupian" @tap="insertImage"></view>
					<view :class="formats.header === 1 ? 'ql-active' : ''" class="iconfont icon-format-header-1" data-name="header"
					 :data-value="1"></view>
					<!-- <view :class="formats.script === 'sub' ? 'ql-active' : ''" class="iconfont icon-zitixiabiao" data-name="script"
					 data-value="sub"></view>
					<view :class="formats.script === 'super' ? 'ql-active' : ''" class="iconfont icon-zitishangbiao" data-name="script"
					 data-value="super"></view> -->
					<view class="iconfont icon-shanchu" @tap="clear"></view>
					<!-- <view :class="formats.direction === 'rtl' ? 'ql-active' : ''" class="iconfont icon-direction-rtl" data-name="direction"
					 data-value="rtl"></view> -->

				</view>

				<editor @input="editText" id="editor" class="ql-container" :placeholder="placeholder" showImgSize showImgToolbar showImgResize
				 @statuschange="onStatusChange" :read-only="readOnly" @ready="onEditorReady">
				</editor>
			</view>
		</view>

	</view>
</template>

<script>
	const { environment } = require('@/config/environment.js')
	import { ACCESS_TOKEN } from '@/store/mutation-types'
	import storage from '@/utils/storage';
	
	export default {
    props:{
      value:{
        type:String,
        default:''
      },
      placeholder:{
        type:String,
        default:'开始输入...'
      }
    },
		data() {
			return {
				readOnly: false,
				formats: {},
				currentValue: ''
			}
		},
		/* watch: {
		  value: {
		    handler(val) {
		      if (val !== this.currentValue) {
		        this.currentValue = val === null ? "" : val;
		        if (this.editorCtx) {
		          this.editorCtx.setContents({
		                html: val    //初始化赋值内容。    
		          })
		        }
		      }
		    },
		    immediate: true,
		  },
		}, */
		methods: {
			editFirstData() {
			    if (this.editorCtx) {
			      this.editorCtx.setContents({
			            html: this.value    //初始化赋值内容。    
			      })
			    }
			},
		  editText(res){
			this.$emit('editorChange',res.detail.html)
		  },
			readOnlyChange() {
				this.readOnly = !this.readOnly
			},
			onEditorReady() {
				uni.createSelectorQuery().in(this).select('#editor').context((res) => {
					if(!res){
						return
					}
					this.editorCtx = res.context
					/* 
					this.editorCtx.setContents({
					    html:this.value    //初始化赋值内容。    
					}) */
					this.$emit('init', this.editorCtx)
              
				}).exec()
			},
			undo() {
				this.editorCtx.undo()
			},
			redo() {
				this.editorCtx.redo()
			},
			format(e) {
				let {
					name,
					value
				} = e.target.dataset
				if (!name) return
				// console.log('format', name, value)
				this.editorCtx.format(name, value)
			},
			onStatusChange(e) {
				const formats = e.detail
				this.formats = formats
			},
			insertDivider() {
				this.editorCtx.insertDivider({
					success: function() {
						console.log('insert divider success')
					}
				})
			},
			clear() {
				this.editorCtx.clear({
					success: function(res) {
						console.log("clear success")
					}
				})
			},
			removeFormat() {
				this.editorCtx.removeFormat()
			},
			insertDate() {
				const date = new Date()
				let mon = date.getMonth() + 1;
				if(mon < 10){
					mon = '0' + mon;
				}
				let day = date.getDate();
				if(day < 10){
					day = '0' + day;
				}
				const formatDate = `${date.getFullYear()}` + '-' + mon + '-' + day
				this.editorCtx.insertText({
					text: formatDate
				})
			},
			insertImage() {
				uni.chooseImage({
					count: 10,
					success: (res) => {
						const tempFilePaths = res.tempFilePaths;
						uni.uploadFile({
							url: environment.baseURL + "/common/upload", //仅为示例，非真实的接口地址
							filePath: tempFilePaths[0],
							name: 'file',
							formData: {},
							header: {
							  "Authorization": "Bearer " + storage.get(ACCESS_TOKEN),
							  "Content-Type": "multipart/form-data"
							},
							success: (uploadFileRes) => {
								let data = JSON.parse(uploadFileRes.data);
								this.editorCtx.insertImage({
									src: data.url,
									alt: '图像',
									success: function() {
										console.log('insert image success')
									}
								})
							}
						});
					}
				})
			}
		},
		onLoad() {
			uni.loadFontFace({
				family: 'Pacifico',
				source: 'url("./Pacifico.ttf")'
			})
		},
	}
</script>

<style> 
	@import "./cs.css";
	.wrapper {
		padding: 5px;
	}
  .toolbar{
    border: 1upx #000 solid;
  }
	.iconfont {
		display: inline-block;
		padding: 8px 8px;
		width: 24px;
		height: 24px;
		cursor: pointer;
		font-size: 20px;
	}
	.toolbar {
		box-sizing: border-box;
		border-bottom: 0;
		font-family: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
	}
	.ql-container {
		box-sizing: border-box;
		padding: 12px 15px;
		width: 100%;
		min-height: 30vh;
		height: auto;
		background: #fff;
		font-size: 16px;
		line-height: 1.5;
    border: 1px #000 solid;
	}
	.ql-active {
		color: #06c;
	}
</style>